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以2500R~(60)Co-γ射线于萌芽初期照射盆栽毛桃(P·persica)砧燕黄桃一年生植株,新梢留6节位重复摘心2次.在二次梢段上产生的突变体中选育出“西桃1号”黄蜜桃。其平均单果重为150g,最大果重218g,6月7日～14日成熟,比原亲本成熟期早46～52天,丰产、稳产、抗逆性强。果实着色鲜艳,果肉金黄,甜酸味浓,汁液多,有香气,鲜食味佳,罐头成品质量优良。
The annual shoots of pendulous Yan Peach were treated with 2500 R ~ (60) Co-γ rays at the early stage of budding, Breeding “West Peach 1” yellow peach. The average fruit weight is 150g, the maximum fruit weight is 218g. It mature from June 7th to 14th, 46 to 52 days earlier than the original parental maturity, with high yield, stable yield and strong resistance. Fruit color bright, golden flesh, sweet and sour thick, juicy, scented, delicious food, canned products of good quality.